2+6n=2(n+9)

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Solution for 2+6n=2(n+9) equation: 



2+6n=2(n+9)

We move all terms to the left:

2+6n-(2(n+9))=0



We calculate terms in parentheses: -(2(n+9)), so:

2(n+9)

We multiply parentheses

2n+18

Back to the equation:

-(2n+18)



We get rid of parentheses

6n-2n-18+2=0

We add all the numbers together, and all the variables

4n-16=0

We move all terms containing n to the left, all other terms to the right

4n=16

n=16/4

n=4

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